Question

Plzzz ans it!!!!11111111!11

Answer 1

when ideal gas at P1,V1

P1 (V1)^Y = k

when at P2,V2

P2( V2)^Y = k

As its adiabatic

so work done = n Cv ( ∆T)

Cv = R/( Y-1)

W = nR ( ∆T)/ ( Y-1)

As PV = NRT

w = nR ( T2 - T1)/ ( Y-1)

= nRT2 - nRT1)/ ( Y-1)

= P2V2 - P1V1)/ ( Y-1)